3-Phenyl-5-(p-tolyl)-4,5-dihydroisoxazole CAS 20821-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20821-95-8 |
| Molecular Formula | C16H15NO |
| Molecular Weight | 237.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Phenyl-5-(p-tolyl)-4,5-dihydroisoxazole (CAS 20821-95-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H15NO. Molecular weight: 237.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H15NO |
| Molecular Weight | 237.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-Amino-N-(2-(dimethylamino)ethyl)-2-hydroxy-N-methylbenzamide (CAS 464913-13-1)
- 3-Phenyl-N-(o-tolyl)acrylamide (CAS 78987-21-0)
- 3-Amino-1-(2-(3-methoxypyrrolidin-1-yl)ethyl)pyridin-2(1H)-one (CAS 2171110-41-9)
- 2-(4-tert-Butylphenyl)cyclopropane-1-carboxylic acid (CAS 445029-32-3)
- 4-{2-[4-(Trifluoromethyl)phenoxy]ethyl}piperidinehydrochloride (CAS 1219972-06-1)
- 3-Chloro-5-pyrrolidin-2-yl-pyridine (CAS 1025976-52-6)
- [2,2'-bis(diphenylphosphino)-1,1'-binaphthyl][(cyclohexane-1,2-diamine]ruthenium(II) tetrafluoroborate (CAS 1150113-24-8)
- VR58242KKB 2579-20-6 1,3-Cyclohexanebis(methylamine) Cyclohexane, 1,3-bis(aminomethyl)- 1,3-Cyclohexanebis(methylamine) (8CI) Cyclohexanedimethanamine (9CI) 1,3-Cyclohexanedimethanamine 1,3-Bis(aminomethyl)cyclohexane BRN 2071397 1,3-Di(aminomethyl)cyclohexane EINECS 219-941-5 Kodak silver halide solvent HS-103 UNII-VR58242KKB EC 219-941-5 (CAS 2579-20-6)
- 4-Chloro-6-(difluoromethyl)-5-hydroxypyridine-3-sulfonyl chloride (CAS 1804858-25-0)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com